html,
body,
ul,
li,
ol,
p,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt,
i,
form,
input,
button,
textarea,
select {
  padding: 0;
  margin: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  background:#F2F2F2;
  overflow: hidden;
}

html {
  font-family: "微软雅黑";
  word-break: break-all;
}

div{
  box-sizing: border-box;
}

ul,
li {
  list-style: none;
}

i {
  font-style: normal;
}

img {
  border: none;
}

a {
  text-decoration: none;
  color: #333;
  font-size: 12px;
}

a:hover {
  text-decoration: none;
}

button,
input {
  outline: none;
  border: none;
  background-color: transparent;
}

input {
  -webkit-appearance: none;
}

input,
textarea {
  /*webkit浏览器*/
  outline: none;
  border: none;
  /* 禁止拉伸 */
  resize: none;
}

/* safari 点击时出现一个区域背景的问题  */
* {
  -webkit-tap-highlight-color: transparent;
}

/* ios高亮效果*/
* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-overflow-scrolling: touch;
}
.parent-think {
  padding: 8px !important;
  background: #f5f5f5 !important;
  border-left: 3px solid #3498db !important;
  color: #666 !important;
  margin: 10px 0 !important;
}
  
  h1 { font-size: 24px !important; /* 或者你希望的任何大小 */ }
  
  h2 { font-size: 22px !important; /* 或者你希望的任何大小 */ }
  
  /* 依此类推 */
  h3 { font-size: 20px !important; }
  h4 { font-size: 18px !important; }
  h5 { font-size: 16px !important; }
  h6 { font-size: 14px !important; }
  